The procedures can also be used to monitor the side effects of chemotherapy and determine whether the treatment is working. About the procedure. A bone marrow aspiration is a procedure that removes a sample of the liquid portion of bone marrow.A bone marrow biopsy removes a small, solid piece of bone marrow for examination. A common site for bone marrow aspiration and biopsy is the pelvic bone, which is located in the lower back by the hip.he procedures can also be used to monitor the side effects of chemotherapy and determine whether the treatment is working. About the procedure. A bone marrow aspiration is a procedure that removes a sample of the liquid portion of bone marrow.
A: Nigeria has a federal republic. It has executive, legislative and judicial branches of government. The National Assembly constitutes the legislative branch of government, the president exercises executive authority and the Supreme Court is the nation's highest court.
The Constitution of Nigeria is the supreme law of the country. There are four distinct legal systems in Nigeria 1  : English law which is derived from its colonial past with Britain;2  Common law, a development of its post colonial independence;he lowest courts in the country are all state courts (there is no federal court in this group). They include (i) the Magistrate Courts that handle English law cases (ii) the Customary Courts that handle Customary law cases and (iii) the Sharia Courts that handle Sharia law cases.